cb9a0ef064eacac1cc2278363d8989df4b432bcf adding provision for histval in conditional_forecasts

================================ DYNARE MAKE CHECK MATLAB RESULTS ================================ | TOTAL: 533 | PASS: 527 | FAIL: 3 | XFAIL: 3 | XPASS: 0 | LIST OF FAILED TESTS: | * estimation/fs2000_initialize_from_calib.mod | * estimation/MH_recover/fs2000_recover.mod | * identification/rbc_ident/rbc_ident_varexo_only.mod

================================ DYNARE MAKE CHECK OCTAVE RESULTS ================================ | TOTAL: 527 | PASS: 517 | FAIL: 7 | XFAIL: 3 | XPASS: 0 | LIST OF FAILED TESTS: | * estimation/fs2000_initialize_from_calib.mod | * estimation/MH_recover/fs2000_recover.mod | * gsa/cod_ML_morris/cod_ML_morris.mod | * optimal_policy/OSR/osr_obj_corr_algo_4.mod | * optimizers/fs2000_7.mod | * ../matlab/lyapunov_symm.m#1 | * ../matlab/modules/dseries/src/@dseries/dseries.m#5

A full log can be found at http://www.dynare.org/testsuite/master